Type:Y26 Instruction: The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry.It has low air consumption,low noise,high speed,efficiency,easier operation,good economic effect. This machine can drill 20-24mm hole in every rock and architecture.It is easier to use especially for secondard dynamite task in the marble and granit. Specification: Weight:6kg~7kg Length:428mm Air pressure:0.4~0.63*** Air pipe inner dia:13mm Drill dia:20-30mm Air consumption:<9.0L/S at 0.4*** I***ct frequency:>51HZ at 0.4*** Drill dia:20-24mm Shank dimensions:B15-2.8-4 or YZT2017-208
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